Walk the Aeons

Buyback—Sacrifice three Islands. (You may sacrifice three Islands in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Target player takes an extra turn after this one.

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Time Walk

Forest

Mox Jet

Mox Opal

Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts.

Growth Spiral

Draw a card. You may put a land card from your hand onto the battlefield.

Tezzeret the Seeker

+1: Untap up to two target artifacts.
−X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
−5: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn.

Explore

You may play an additional land this turn.
Draw a card.

Mox Ruby

Mox Amber

{T}: Add one mana of any color among legendary creatures and planeswalkers you control.

Ramunap Excavator

Mox Pearl

Mox Sapphire

Azusa, Lost but Seeking

You may play two additional lands on each of your turns.

Time Vault

Time Vault enters tapped.
Time Vault doesn't untap during your untap step.
If you would begin your turn while Time Vault is tapped, you may skip that turn instead. If you do, untap Time Vault.
{T}: Take an extra turn after this one.

Mox Emerald

Worldly Tutor

Search your library for a creature card, reveal it, then shuffle and put the card on top.